<html>
<head>
<title> E-Mail form</title>
</head>
<body>
<form action="sendmail.php" method="POST">
<p><strong>Type your guess here:</strong>
<input type="text" name="guess" /></p>
<input type="hidden" name="num_tries" value="<?php echo $num_tries; ?>"/>
<p><input type = "submit" value = "submit your guess" /></p>
</form>
</body>
</html>